Staging: dream, fix buf overflow

[safe/jmp/linux-2.6] / drivers / net / cxgb3 / t3_hw.c

diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 526e144..032cfe0 100644 (file)
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -3692,8 +3692,12 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
 
 void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
 {
+       u16 devid;
+
        mac->adapter = adapter;
-       if (!adapter->params.vpd.xauicfg[1])
+       pci_read_config_word(adapter->pdev, 0x2, &devid);
+
+       if (devid == 0x37 && !adapter->params.vpd.xauicfg[1])
                index = 0;
        mac->offset = (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR) * index;
        mac->nucast = 1;